Stone Island Weather Forecast

    • 56
    • 67

    Dense Fog

    • 57
    • 66

    Mostly Cloudy

    • 54
    • 67

    Mostly Sunny

    • 56
    • 64

    Rain Showers Likely

    • 58
    • 65

    Rain Showers Likely

    • 56
    • 67

    Partly Sunny

    • 55
    • 67

    Partly Sunny

Today 19 Aug Coastal Washington

Partly sunny. Highs around 80. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 19 Aug Coastal Washington

Mostly cloudy. Areas of fog. Visibility one quarter mile or less at Times after midnight. Lows in the upper 50s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Stone Island Temperature Statistics

August Temperature

Bar Harbor, Hancock County-Bar Harbor Airport (49.7 miles)

  • Lowest 16 August, 2026

    51.1 °F

  • Average August

    69.1 °F

  • Highest 6 August, 2026

    90 °F

Climate (2021–2026)

Bar Harbor, Hancock County-Bar Harbor Airport (49.7 miles)

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  • Average Low 2021–2026

    38.3 °F

  • Average 2021–2026

    46.5 °F

  • Average High 2021–2026

    54.6 °F
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